000 00307nam a2200133Ia 4500
008 170101s2006 xx 000 0 und d
082 _a577.14 DE
100 _aDe, A.K
245 0 _aEnvironmental chemistry
250 _a6th Ed.
260 _aKolkata
_bNew Age
_c2006
300 _aP.339
942 _2ddc
_cBK
999 _c42231
_d42231